"Thu, 27 Jun 2024 10:45:02"
Convert date and time to unixtime.
Another datetime format string at UTC
YYYYMMDD
20240627
Only TIME
10:45:02
General datetime
2024-06-27 10:45:02Z
For Database
2024-06-27 10:45:02
For HTTP1.1
Thu, 27 Jun 2024 10:45:02 GMT